Kjell Alfred Wiede Svensson, born June 10, 1991 in Virum outside Tuna, Vimmerby, is a Swedish actor and comedian. He is best known for his role as Billy Öhman in Leif & Billy. Kjell Alfred Wiede Svensson, born June 10, 1991 in Virum outside Tuna, Vimmerby, is a Swedish actor and comedian. He is best known for his role as Billy Öhman in Leif & Billy.